The ABO blood types have how many different genotypes?
a. 4
b. 6
c. 8
d. 12
e. 16
ANSWER: b
You might also like to view...
Why is the cohesion of water important for biological systems?
A) It helps to moderate the temperature of cold-blooded animals. B) It helps transport water from the roots to the leaves of a plant. C) It prevents chemical reactions from occurring in body systems. D) It prevents salts from dissolving inside the plasma membrane.
Enzyme used during replication to attach Okazaki fragments to each other
(A) DNA ligase (B) DNA polymerase (C) RNA polymerase (D) Restriction enzyme (E) Reverse transcriptase
An organism serving the role of host is a part of the interaction called
A. competition. B. mutualism. C. parasitism. D. predation.
Menopause is characterized by _____
A) the loss of responsiveness by the ovaries to follicle-stimulating hormone (FSH) and luteinizing hormone (LH) B) a decline in production of the gonadotropin hormones by the anterior pituitary gland C) wearing away of the uterine endometrium D) a halt in the synthesis of gonadotropin-releasing hormone by the brain